I successfully wired these for my underwater fountain lights. They work well. Traditional soldering is very difficult, so I used these "Solder Seal Heat Shrink" connectors. This is the best way to join the tiny wires.Solder Seal Heat Shrink Electrical Butt Connectors Marine Waterproof Splice (26-24 AWG):https://www.amazon.com/gp/product/B07C1Z7VYL/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1The photo shows where I joined them together and added a "Y" solder splice to a standard RGB connector, so I can just plug them into a standard 12 VDC RGB controller.I hope this helps.